Louisville Public Library features distinguished scientists at talks this week

The Louisville Public Library will be featuring two distinguished speakers this week as part of its "Discover Tech" exhibit.

At 7 p.m. Wednesday, Paul Lightsey of Ball Aerospace will give a presentation on the James Webb telescope. Lightsey also worked on the Hubble Space Telescope.

At 3:30 p.m. Saturday, founding president of Engineers Without Borders Bernard Amadei will talk about the group's projects to provide safe drinking water and other improved living conditions around the world.

The talks will be at the library, 951 Spruce St., on the first floor meeting room.

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